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Caterpillar® Wear Parts and Cutting Edges

Caterpillar® Wear Parts and Cutting Edges

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CAT 4J8843-Equipment Blades Inc-Equipment Blades Inc
CAT 4J8843

Part #: CAT 4J8843

CAT 4J8843

Part #: CAT 4J8843

RH End Bit recommended for following models: CAT 816, CAT 824, CAT 825, CAT 836, CAT 834, CAT 835, CAT D7 Specifications: Thickness: 1.13" Width:...
CAT 4J8844-Equipment Blades Inc-Equipment Blades Inc
CAT 4J8844

Part #: CAT 4J8844

CAT 4J8844

Part #: CAT 4J8844

LH End Bit recommended for following models: CAT 816, CAT 824, CAT 825, CAT 826, CAT 834, CAT 835, CAT D7 Specifications: Thickness: 1.13" Width:...
CAT 4T2237-Equipment Blades Inc-Equipment Blades Inc
CAT 4T2237

Part #: CAT 4T2237

CAT 4T2237

Part #: CAT 4T2237

1" x 8" x 96" curved grader blade 5/8" plow bolt 3-3-6-6 spacing with 17 holes   Caterpillar® and CAT® are registered trademarks of Caterpillar Inc...
CAT 4T2315-Equipment Blades Inc-Equipment Blades Inc
CAT 4T2315

Part #: CAT 4T2315

CAT 4T2315

Part #: CAT 4T2315

CAT 4T2862-Equipment Blades Inc-Equipment Blades Inc
CAT 4T2862

Part #: CAT 4T2862

CAT 4T2862

Part #: CAT 4T2862

CAT 4T2891-Equipment Blades Inc-Equipment Blades Inc
CAT 4T2891

Part #: CAT 4T2891

CAT 4T2891

Part #: CAT 4T2891

CAT 4T2923-Equipment Blades-Equipment Blades Inc
CAT 4T2923

Part #:

Contact Us For Possible Free Shipping DOZER EDGE 814/816-END Bolt Diameter": 0.875 Thickness": 0.75 Width": 10 Length": 40.5
CAT 4T2939-Equipment Blades-Equipment Blades Inc
CAT 4T2939

Part #:

Contact Us For Possible Free Shipping ONE PIECE SCRAPER EDGE Bolt Diameter": 0.875 Thickness": 0.75 Width": 10 Length": 90.75
CAT 4T2940-Equipment Blades-Equipment Blades Inc
CAT 4T2940

Part #:

Contact Us For Possible Free Shipping SCRAPER EDGE MODEL 60-CTR Bolt Diameter": 0.875 Thickness": 0.75 Width": 10 Length": 42.25
CAT 4T2941-Equipment Blades-Equipment Blades Inc
CAT 4T2941

Part #:

Contact Us For Possible Free Shipping SCRAPER EDGE MODEL 70-CTR Bolt Diameter": 0.875 Thickness": 0.75 Width": 10 Length": 54.25
CAT 4T2942-Equipment Blades-Equipment Blades Inc
CAT 4T2942

Part #: CAT 4T2942

CAT 4T2942

Part #: CAT 4T2942

SCRAPER EDGE MODEL 70-END Bolt Diameter": 0.875 Thickness": 0.75 Width": 10 Length": 23.5   Caterpillar® and CAT® are registered trademarks of Cate...
CAT 4T2943-Equipment Blades-Equipment Blades Inc
CAT 4T2943

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D8A Bolt Diameter": 0.75 Thickness": 0.75 Width": 10 Length": 63.875
CAT 4T2947-Equipment Blades-Equipment Blades Inc
CAT 4T2947

Part #:

Contact Us For Possible Free Shipping SCRAPER EDGE Bolt Diameter": 0.875 Thickness": 0.75 Width": 10 Length": 101.375
CAT 4T2948-Equipment Blades-Equipment Blades Inc
CAT 4T2948

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7A-CTR Bolt Diameter": 0.75 Thickness": 0.75 Width": 10 Length": 41.875
CAT 4T2949-Equipment Blades-Equipment Blades Inc
CAT 4T2949

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7A-CTR Bolt Diameter": 0.75 Thickness": 0.75 Width": 10 Length": 59.875
CAT 4T2952-Equipment Blades-Equipment Blades Inc
CAT 4T2952

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7 CTR Bolt Diameter": 0.75 Thickness": 0.75 Width": 10 Length": 31.5
CAT 4T2953-Equipment Blades-Equipment Blades Inc
CAT 4T2953

Part #:

Contact Us For Possible Free Shipping SCRAPER EDGE MODEL 60-END Bolt Diameter": 0.875 Thickness": 0.75 Width": 10 Length": 24.5
CAT 4T2955-Equipment Blades-Equipment Blades Inc
CAT 4T2955

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7U-CTR CLIPPED 4X Bolt Diameter": 0.75 Thickness": 0.75 Width": 10 Length": 53.5
CAT 4T2962-Equipment Blades-Equipment Blades Inc
CAT 4T2962

Part #:

Contact Us For Possible Free Shipping SCRAPER EDGE MODEL 40-CTR Bolt Diameter": 0.75 Thickness": 0.75 Width": 8 Length": 40.25
CAT 4T2963-Equipment Blades-Equipment Blades Inc
CAT 4T2963

Part #:

Contact Us For Possible Free Shipping EXCAVATOR STRIKE OFF PLATE Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 15.25
CAT 4T2964-Equipment Blades-Equipment Blades Inc
CAT 4T2964

Part #:

Contact Us For Possible Free Shipping EXCAVATOR STRIKE OFF PLATE Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 15.25
CAT 4T2965-Equipment Blades-Equipment Blades Inc
CAT 4T2965

Part #:

Contact Us For Possible Free Shipping SCRAPER EDGE MODEL 40-END Bolt Diameter": 0.75 Thickness": 0.625 Width": 8 Length": 15.5
CAT 4T2970-Equipment Blades-Equipment Blades Inc
CAT 4T2970

Part #:

Contact Us For Possible Free Shipping 5/8X8X7 3/4P GR. BLADE Bolt Diameter": 0.75 Thickness": 0.625 Width": 8 Length": 84
CAT 4T2971-Equipment Blades-Equipment Blades Inc
CAT 4T2971

Part #:

Contact Us For Possible Free Shipping 5/8X8X6 3/4P GR. BLADE Bolt Diameter": 0.75 Thickness": 0.625 Width": 8 Length": 72
CAT 4T2972-Equipment Blades-Equipment Blades Inc
CAT 4T2972

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D4/D5 Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 26.5
CAT 4T2973-Equipment Blades-Equipment Blades Inc
CAT 4T2973

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D4/955-END-5/8 Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 33.75
CAT 4T2974-Equipment Blades-Equipment Blades Inc
CAT 4T2974

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D4A-CTR -5/8 Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 31.875
CAT 4T2977-Equipment Blades-Equipment Blades Inc
CAT 4T2977

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D4/D6 Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 71.875
CAT 4T2978-Equipment Blades-Equipment Blades Inc
CAT 4T2978

Part #:

Contact Us For Possible Free Shipping DOZER EDGE Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 95.875
CAT 4T2979-Equipment Blades-Equipment Blades Inc
CAT 4T2979

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D4A-CTR Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 79.875
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 4T2980

Part #: CAT 4T2980

CAT 4T2980

Part #: CAT 4T2980

DOZER EDGE D4S Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 59.875   Caterpillar® and CAT® are registered trademarks of Caterpillar I...
4T6671 ext-Cutting Edges-Equipment Blades Inc-Equipment Blades Inc
CAT 4T2981

Part #:

DOZER EDGE D4A-CTR Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 91.875
CAT 4T2982-Equipment Blades-Equipment Blades Inc
CAT 4T2982

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D4S-CTR Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 39
CAT 4T2983-Equipment Blades-Equipment Blades Inc
CAT 4T2983

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D4/D5-CTR Bolt Diameter": 0.625 Thickness": 0.625 Width": 8 Length": 15
4T6671 ext-Cutting Edges-Equipment Blades Inc-Equipment Blades Inc
CAT 4T2985

Part #:

DOZER EDGE D7U -1 Bolt Diameter": 0.75 Thickness": 1 Width": 10 Length": 31.5
CAT 4T2986-Equipment Blades-Equipment Blades Inc
CAT 4T2986

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D8U Bolt Diameter": 1 Thickness": 1 Width": 10 Length": 30.625
CAT 4T2987-Equipment Blades-Equipment Blades Inc
CAT 4T2987

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D8U Bolt Diameter": 1 Thickness": 1 Width": 10 Length": 36.375
CAT 4T2988-Equipment Blades-Equipment Blades Inc
CAT 4T2988

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D8-1 Bolt Diameter": 1 Thickness": 1 Width": 10 Length": 40.75
CAT 4T2989-Equipment Blades-Equipment Blades Inc
CAT 4T2989

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7A-1 Bolt Diameter": 0.75 Thickness": 1 Width": 10 Length": 41.875
CAT 4T2990-Equipment Blades-Equipment Blades Inc
CAT 4T2990

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7 Bolt Diameter": 0.75 Thickness": 1 Width": 10 Length": 43.875
CAT 4T2991-Equipment Blades-Equipment Blades Inc
CAT 4T2991

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7-END Bolt Diameter": 0.75 Thickness": 1 Width": 10 Length": 27.875
CAT 4T2992-Equipment Blades-Equipment Blades Inc
CAT 4T2992

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7/814 Bolt Diameter": 0.875 Thickness": 1 Width": 10 Length": 29.875
CAT 4T2993-Equipment Blades-Equipment Blades Inc
CAT 4T2993

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7/814-CTR Bolt Diameter": 0.875 Thickness": 1 Width": 10 Length": 41.875
CAT 4T2994-Equipment Blades-Equipment Blades Inc
CAT 4T2994

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D8A -1 Bolt Diameter": 1 Thickness": 1 Width": 10 Length": 47.75
CAT 4T3004-Equipment Blades-Equipment Blades Inc
CAT 4T3004

Part #:

Contact Us For Possible Free Shipping DOZER EDGE 815 Bolt Diameter": 0.75 Thickness": 0.75 Width": 8 Length": 56.75
CAT 4T3007-Equipment Blades-Equipment Blades Inc
CAT 4T3007

Part #:

Contact Us For Possible Free Shipping 3/4X8X6 5/8P GR. BLADE Bolt Diameter": 0.625 Thickness": 0.75 Width": 8 Length": 72
CAT 4T3008-Equipment Blades-Equipment Blades Inc
CAT 4T3008

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D5/6 815/977 Bolt Diameter": 0.625 Thickness": 0.75 Width": 8 Length": 45.875
CAT 4T3011-Equipment Blades-Equipment Blades Inc
CAT 4T3011

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D6S-CTR Bolt Diameter": 0.75 Thickness": 0.75 Width": 8 Length": 63.75

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  <p>
    Caterpillar® equipment is built for high-production work in demanding ground conditions, and dozer blades, grader moldboards, loader buckets, and excavator attachments all depend on a properly fitted cutting edge to hold up. The right CAT® edge depends on machine model, attachment type, working material, and mounting configuration, and replacing it before wear reaches the structural steel keeps repairs simple and equipment productive across construction, mining, road building, and earthmoving work.
  </p>

  <h2>What Are Caterpillar Cutting Edges and Wear Parts</h2>
  <p>
    A Caterpillar cutting edge is the primary wear surface on a dozer blade, grader moldboard, or loader bucket that meets soil, gravel, asphalt, or rock. It absorbs abrasion and impact so the base steel underneath stays protected. Available configurations include bolt-on cutting edges for CAT dozers, graders, and wheel loaders; reversible double-bevel edges for extended service life; single-bevel dozer and grader blade edges; end bits and corner wear protection; and custom-cut replacement edges with specified hole spacing and thickness.
  </p>

  <h2>Why Replace Caterpillar Wear Parts Regularly</h2>
  <ul>
    <li><strong>Prevent structural damage.</strong> Operating with an excessively worn CAT cutting edge exposes the moldboard base, blade steel, or bucket lip to direct ground contact, turning a simple part swap into a welding repair.</li>
    <li><strong>Watch for the warning signs.</strong> Inspect regularly for uneven wear across the blade, rounded or reduced cutting profiles, elongated bolt holes, loose or missing hardware, and cracks near corners or mounting holes.</li>
    <li><strong>Avoid uneven wear and downtime.</strong> Regular inspection catches problems before they force unplanned attachment downtime or lopsided wear across the blade.</li>
    <li><strong>Match the edge to the machine.</strong> Don't rely on machine model alone. Caterpillar dozers and graders may run different blade configurations, so the installed cutting edge can vary even across the same model line.</li>
  </ul>

  <h2>Why Choose Equipment Blades for Caterpillar Parts</h2>
  <div class="eb-why-choose">
    <ul>
      <li><strong>Broad CAT coverage.</strong> Replacement cutting edges and wear components for dozers, graders, wheel loaders, scrapers, and excavator attachments.</li>
      <li><strong>Abrasion-resistant and reversible options.</strong> Hardened steel and reversible designs built for extended service life in tough ground conditions.</li>
      <li><strong>Custom dimensions.</strong> Domestic manufacturing covers nonstandard blade configurations and mounting patterns when a stock size doesn't fit.</li>
      <li><strong>Real fitment help.</strong> Our team compares measurements and part numbers to confirm the correct CAT replacement edge before it ships.</li>
      <li><strong>One source for every brand.</strong> Caterpillar coverage sits alongside Bobcat, Case, John Deere, Komatsu, and more for a mixed fleet.</li>
    </ul>
  </div>

  <h2>Common FAQs About Caterpillar Cutting Edges and Wear Parts</h2>

  <details>
    <summary>What information do you need to identify a CAT cutting edge</summary>
    <p>Send the Caterpillar machine model, blade or bucket width, overall edge length, thickness, bolt-hole spacing, bevel style, and any visible part number. Photos of the cutting edge and mounting area also help confirm fitment.</p>
  </details>

  <details>
    <summary>Are all CAT dozer blades fitted with the same cutting edge</summary>
    <p>No. Caterpillar cutting edge dimensions can vary by machine model, blade type, and intended application. Always confirm the installed edge measurements before ordering.</p>
  </details>

  <details>
    <summary>Should I choose a reversible CAT cutting edge</summary>
    <p>A reversible edge can provide longer usable life since it can be rotated once one side wears down. Suitability depends on the blade design, bolt pattern, and operating conditions.</p>
  </details>

  <details>
    <summary>When should a Caterpillar blade edge be replaced</summary>
    <p>Replace or rotate the CAT cutting edge before wear reaches the moldboard base or supporting steel. Delaying replacement can turn a routine wear-part change into a structural repair.</p>
  </details>

  <details>
    <summary>Do you carry cutting edges for CAT motor graders and dozers</summary>
    <p>Yes. We offer Caterpillar cutting edges for many dozer, grader, and loader applications. Send us your machine model, blade dimensions, or part number so we can confirm fitment and current availability.</p>
  </details>
</div>

Not sure which parts you need?

Our friendly service reps will be happy to assist. Please download and fill out our blade measurement form and either fax or email it back and we’ll find you the right parts.